Bucket-supporting ladder accessory



FIG. 1 is a perspective view of a bucket-supporting ladder accessory showing my new design;

FIG. 2 is a top plan view thereof; and

FIG. 3 is a bottom plan view thereof;

The broken line showing of a ladder, a paint bucket, and means to secure the bucket-supporting ladder accessory to the ladder is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a bucket-supporting ladder accessory, as shown and described. 